/*
 * Copyright 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.camera.camera2.pipe.internal

import androidx.camera.camera2.pipe.CameraGraph
import androidx.camera.camera2.pipe.StreamGraph
import androidx.camera.camera2.pipe.StreamId
import androidx.camera.camera2.pipe.config.CameraGraphScope
import androidx.camera.camera2.pipe.media.ImageSource
import androidx.camera.camera2.pipe.media.ImageSources
import javax.inject.Inject

@CameraGraphScope
internal class ImageSourceMap
@Inject
constructor(graphConfig: CameraGraph.Config, streamGraph: StreamGraph, imageSources: ImageSources) {
    val imageSources: Map<StreamId, ImageSource> = buildMap {
        for (config in graphConfig.streams) {
            val imageSourceConfig = config.imageSourceConfig ?: continue

            val cameraStream = streamGraph[config]!!
            val imageSource = imageSources.createImageSource(cameraStream, imageSourceConfig)
            this[cameraStream.id] = imageSource
        }
    }
}
